Aboona, B. E., … Jena, C., … Sahoo, N. R. et al. (STAR Collaboration) (2026). Measurement of transverse polarization of Λ and Λ hyperons inside jets in unpolarized proton-proton collisions at s=200 GeV. Journal of High Energy Physics, 2026(6). DOI: 10.1007/jhep06(2026)050